<html>
<head></head>
<body>
    <h1 class="page-header">控制面板</h1>

    <div class="row placeholders">
        <div class="col-xs-6 col-sm-3 placeholder">
            <img data-src="holder.js/200x200/auto/sky" class="img-responsive" alt="Generic placeholder thumbnail">
            <h4>Label</h4>
            <span class="text-muted">Something else</span>
        </div>
        <div class="col-xs-6 col-sm-3 placeholder">
            <img data-src="holder.js/200x200/auto/vine" class="img-responsive" alt="Generic placeholder thumbnail">
            <h4>Label</h4>
            <span class="text-muted">Something else</span>
        </div>
        <div class="col-xs-6 col-sm-3 placeholder">
            <img data-src="holder.js/200x200/auto/sky" class="img-responsive" alt="Generic placeholder thumbnail">
            <h4>Label</h4>
            <span class="text-muted">Something else</span>
        </div>
        <div class="col-xs-6 col-sm-3 placeholder">
            <img data-src="holder.js/200x200/auto/vine" class="img-responsive" alt="Generic placeholder thumbnail">
            <h4>Label</h4>
            <span class="text-muted">Something else</span>
        </div>
    </div>
    </body>
    </html>
